import { APIClient } from "./ApiClient";

export interface UserInfo {
  id: number;
  time_create: number;
  time_update: number;
  name: string;
  email: string;
  matrix_account_connected: boolean;
  matrix_user_id?: string;
  matrix_device_id?: string;
  matrix_recovery_state?: "Enabled" | "Disabled" | "Unknown" | "Incomplete";
}

const TokenStateKey = "auth-state";

export class AuthApi {
  /**
   * Check out whether user is signed in or not
   */
  static get SignedIn(): boolean {
    return localStorage.getItem(TokenStateKey) !== null;
  }

  /**
   * Mark user as authenticated
   */
  static SetAuthenticated() {
    localStorage.setItem(TokenStateKey, "");
  }

  /**
   * Un-mark user as authenticated
   */
  static UnsetAuthenticated() {
    localStorage.removeItem(TokenStateKey);
  }

  /**
   * Start OpenID login
   */
  static async StartOpenIDLogin(): Promise<{ url: string }> {
    return (
      await APIClient.exec({
        uri: "/auth/start_oidc",
        method: "GET",
      })
    ).data;
  }

  /**
   * Finish OpenID login
   */
  static async FinishOpenIDLogin(code: string, state: string): Promise<void> {
    await APIClient.exec({
      uri: "/auth/finish_oidc",
      method: "POST",
      jsonData: { code: code, state: state },
    });

    this.SetAuthenticated();
  }

  /**
   * Get user information
   */
  static async GetUserInfo(): Promise<UserInfo> {
    return (
      await APIClient.exec({
        uri: "/auth/info",
        method: "GET",
      })
    ).data;
  }

  /**
   * Sign out
   */
  static async SignOut(): Promise<void> {
    try {
      await APIClient.exec({
        uri: "/auth/sign_out",
        method: "GET",
      });
    } catch (e) {
      console.error("Failed to sign out user on API!", e);
    }

    this.UnsetAuthenticated();
  }
}